* {
    padding: 0;
    margin: 0;
    font-family: "微软雅黑", "宋体";
    color: #333;
    box-sizing: border-box;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 100;
}

/*公共标题头*/
.s_title {
    text-align: center;
    padding: 80px 0 50px;
    font-size: 28px;
    line-height: 1.6em;
}


a {
    text-decoration: none;
}

a:hover {
    color: #00abd9 !important;
}

img {
    border: none;
}

ul,
ol {
    list-style: none;
}

.s_con {
    width: 1200px;
    margin: 0 auto;
}

.header {
    width: 100%;
    height: 60px;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid #ccc;
    position: fixed;
    top: 0;
    left: 0;
}

.hd_con {}

.hd_con .logo {
    float: left;
    margin-top: 8px;
    margin-left: 25px;
}

.hd_con .list {
    float: right;
}

.hd_con .list li {
    float: left;
}

.hd_con .list a {
    display: block;
    padding: 0 25px;
    line-height: 60px;
    font-size: 18px;
    position: relative;
}

.hd_con .list .active a::after {
    content: "";
    display: block;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background-color: #00abd9;
    position: absolute;
    left: 50%;
    margin-left: -1px;
    bottom: 6px;
}

.hd_con .hd_btn{
    width: 40px;
    height: 40px;
    border: 1px solid #aaa;
    border-radius: 3px;
    position: absolute;
    top: 10px;
    right: 5%;
    cursor: pointer;
    display: none;
}

.hd_con .hd_btn i{
    width: 24px;
    height: 3px;
    background-color: #aaa;
   display: block; 
    position: absolute;
    top: 0;
    left: 50%;
    margin-left: -12px;
}

.hd_con .hd_btn i:nth-child(1){
    top: 10px;
}

.hd_con .hd_btn i:nth-child(2){
    top: 18px;
}

.hd_con .hd_btn i:nth-child(3){
    top: 26px;
}
.active a {
    color: #00ABD9;
}

/* 海报区域 */
.banner {
    width: 100%;
    height: 500px;
    background: url(../static/images/banner1.jpg) no-repeat center;
}



/*serve区域*/

.serve {
    padding-bottom: 70px;
}

.serve_con {}

.serve_con .box {
    width: 270px;
    min-height: 50px;
    margin-right: 40px;
    float: left;
    text-align: center;
}

.serve_con .box:last-child {
    margin-right: 0px;
}

.serve_con::after {
    content: "";
    display: block;
    clear: both;
}

.serve_con .box .icon {
    width: 210px;
    height: 210px;
    border: 1px solid #00ABD9;
    display: block;
    border-radius: 50%;
    margin: 0 auto;
    transition: all 0.3s;
}

.serve_con .box .icon:hover {
    background-color: #00ABD9;
}


.serve_con .box .icon i {
    font-size: 180px;
    color: #00ABD9;
    transition: all 0.3s;
}

.serve_con .box .icon:hover i {
    color: #fff;
}

.serve_con .box h3 {
    padding: 40px 0 20px;
}

.serve_con .box p {
    font-size: 16px;
    color: #666;
    line-height: 1.6em;
}

/* NED */

/* about 区域 */

.about {
    width: 100%;
    height: 600px;
    background: url("../static/images/about_bg.jpg") no-repeat center;
}


.about_title {
    color: #fff;
}

.about_con {

    text-align: center;
}

.about_con p {
    color: #fff;
    padding: 0 140px;
    font-size: 18px;
    line-height: 1.8em;

}

.about_con .btn {
    padding-top: 100px;
}


.about_con .btn a {
    width: 151px;
    height: 47px;
    display: inline-block;
    background: url("../static/images/about_bg.png") no-repeat;
    line-height: 47px;
    color: rgba(255, 255, 255, 0.9);
}

.about_con .btn a:hover {
    color: #fff !important;
}

.about_con .btn a:last-child {
    background-position: -151px 0;

}


/* END */



/*footer区域 */

.case {
    width: 100%;
}

.case_con {
    min-height: 200px;
}

.case_con::after {
    content: "";
    display: block;
    clear: both;
}

.case_con li {
    float: left;
    margin-right: 30px;
    margin-bottom: 30px;
}

.case_con li:nth-child(3n) {
    margin-right: 0;
}

.case_con li img {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.case_con li a {
    display: block;
    transition: all 0.3s;
}

.case_con li:hover a {
    -webkit-transform: translateY(-7px);
    transform: translateY(-7px);
    box-shadow: 0 3px 3px rgba(0, 0, 0, 0.3);
}

/*END*/

/* 合作伙伴 */
.client_con {}

.client_con::after {
    content: "";
    display: block;
    clear: both;
}


.client_con li {
    float: left;
    width: 200px;
    padding: 10px;
    box-sizing: border-box;
}

.client_con li img {
    width: 100%;
}


/* END */


/*footer区域 */
.footer {
    background-color: #f4f4f4;
    margin-top: 70px;
}

.ft {

    min-height: 200px;
    padding-bottom: 30px;
}

.ft::after {
    content: "";
    display: block;
    clear: both;
}

.ft_logo {
    padding: 30px 0;
}

.ft_logo img {
    float: left;
}

.ft_logo:after {
    content: "";
    display: block;
    clear: both;
}

.ft_logo h1 {
    float: left;
    color: #666;
    font-size: 16px;
    padding-left: 10px;
    padding-top: 15px;
}

.ft_logo h1 small {
    font-size: 14px;
    display: block;
    letter-spacing: 2px;
}

.ft_tel {
    float: left;
}

.ft_tel h3 {
    font-size: 18px;
    color: #00ABD9;
}

.ft_tel p {
    font-size: 12px;
    color: #666;
    line-height: 1.4em;
}

.ft_list {
    float: left;
    margin-left: 150px;
    width: 520px;
}
.ft_list::after{
    content: "";
    display: block;
    clear: both;
}

.ft_list dl {
    float: left;
    width: 25%;
}

.ft_list dt {
    color: #666;
    font-size: 18px;
    border-bottom: 15px;
}

.ft_list dl a {
    font-size: 12px;
    color: #666;
    line-height: 1.6em;
}

.ft_weixin {
    float: right;
}

.ft_weixin p {
    font-size: 12px;
    text-align: center;
}

.copyright {
    text-align: center;
    background-color: #000;
    color: #fff;
    line-height: 50px;
}


/* END */



/**
 * 响应式代码区
 */

@media (max-width:1199px) {
    .s_con {
        width: 990px;
    }

    .serve_con .box {
        width: 225px;
        margin-right: 30px;
    }

    .serve_con .box .icon {
        width: 180px;
        height: 180px;
        line-height: 180px;
    }

    .serve_con .box .icon i {
        font-size: 100px;
    }

    /* about */
    .about_con p {
        padding: 0 100px;
    }

    .case_con li {
        width: 312px;
        margin-right: 25px;
        margin-bottom: 25px;
    }

    .case_con li img {
        width: 100%;
        height: 100%;
        overflow: hidden;
    }

    /* 合作伙伴 */
    .client_con li {
        width: 165px;
    }

    /* 尾部 */
    .ft_list {
        margin-left: 100px;
        width: 500px;
    }
}

@media (max-width:991px) {
    .s_con {
        width: 100%;
    }

    .serve_con .box {
        width: 22%;
        margin: 0 1.5%;
    }

    .serve_con .box .icon {
        width: 130px;
        height: 130px;
        line-height: 130px;
    }
    

    .serve_con .box .icon i {
        font-size: 70px;
    }

    /* about */
    .about_con p {
        padding: 0 50px;
    }

    .case_con li {
        width: 50%;
        margin: 0;
        padding: 0 1.5%;
        box-sizing: border-box;
    }

    .case_con li img {
        width: 100%;
        height: 100%;
        overflow: hidden;
    }

    /* 合作伙伴 */
    .client_con li {
        width: 25%;
    }

    /* 尾部 */
    
    .ft{
        padding: 0 5%;
        padding-bottom: 30px;
        box-sizing: border-box;
    }
    .ft_tel {
        float: none;
    }
    
    .ft_list {
        float: none;
        margin: 30px 0;
        margin-left: 0;
        width: 100%  ;
        
    }
    
    .ft_weixin {
        float: none;
    }
    .ft_weixin p{
        text-align: left;
    }


}


@media (max-width:767px) {
    
    /*显示按钮 */
    .hd_con .hd_btn {
            display: block;
    }
    
    /* 隐藏导航到下拉 */
    .hd_con .list {
        position: absolute;
        top: 60px;
        left: 0;
        width: 100%;
        background-color: rgba(255,255,255,0.9);
        display: none;
    }
    
   .hd_con .list li {
        float: none;
        border-bottom: 1px solid #eee;
    }
    
    .hd_con .list a {
        text-align: center;
    }
    
    
    /* 更换背景图像*/
    .banner{
        background-image: url(../static/images/banner1_s.jpg);
    }


.serve_con .box {
    width: 50%;
    margin: 0 ;
    padding: 1.5%;
    box-sizing: border-box;
    min-height: 50px;
}

.about_con p {
    padding: 0 5%;

}

   .case_con li {
        width: 100%;
        padding: 0 1.5%;
        box-sizing: border-box;
        margin: 0;
    }
    
     
    .client_con li {
        width: 50%;
    }
    


}



